Synonyms|57Antonyms|5|Broader|0Narrower|0Related|51

33 entries under noun topic. ×

2
fortifier
2
stiffener
2
temperer
1
amplifier
1
bracer
1
consolidator
1
steeler
1
strengthener
0
aggravation
0
brace
0
caker
0
curer
0
encruster
0
filler
0
fixer
0
hardening
0
increase
0
intensification
0
intensifications
0
intensifier
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APASmart Define. (2013). hardener thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hardener/thesaurus/synonyms
ChicagoSmart Define. 2013. "hardener thesaurus" https://smartdefine.org/hardener/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, hardener thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hardener/thesaurus/synonyms>.
MLASmart Define. "hardener thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/hardener/thesaurus/synonyms>